Yuta Kanzawa, Data Scientist

Hello! I’m a data scientist based in Tokyo working on applied machine learning, business intelligence and data visualisation. Always under construction.

Data Visualisations

Data Analyses

• Toilet paper situations in the world (Global Data Science Project for COVID-19, published on 18th May 2020, updated in June 2020)
• Wagner2Vek: Die Meistersinger von Nürnberg (July 2019)
• データで振り返る Python mini-Hack-a-thon 100回の歴史 (June - July 2019)

OSS

• Matplotlib backend implementation for Optuna visualisation functions (August 2020 - Now)
• Japanese translation of a fast.ai article “Covid-19, your community, and you — a data science perspective” (Published on 16th March 2020, updated on 19th March 2020)
• Japanese translation of Stanford Cheat Sheets for ML, DL, Statistics (with MLT members, August - October 2019)

Talks

R

• 初心者セッション：R & RStudio入門
  Beginner session: R & RStudio 101 (Japanese) (Tokyo.R, 22nd October 2022)
• 初心者セッション：データ可視化
  Beginner session: Data Visualisation (Japanese) (Tokyo.R, 17th September 2022)
• カラーユニバーサルデザイン入門
  Colour Universal Design 101 (Japanese) (Tokyo.R, 23rd January 2021)
• 日本の年平均気温図を作ってみた話 (Japan.R, 5th December 2020)
• 初心者セッション：データ可視化
  Beginner session: Data Visualisation (Japanese) (Tokyo.R, 1st August 2020)
• 日本の気象観測データの（オープンなようでオープンでない）話 (Tokyo.R, 27th June 2020)
• 国土数値情報APIのススメ (Tokyo.R, 4th April 2020)
• tidyverse（再）入門
  (Re-)Introduction to tidyverse (Japanese) (Japan.R, 7th December 2019)
• ドイツのPyConでR（とPython）の話をしてきた話 (Tokyo.R, 26th October 2019)

Python

• データサイエンスのためのリーダブルコードのススメ
  Readable Code for Data Science (Japanese) (PyCon mini Hiroshima, 10th October 2020)
• Pythonでggplotってみた話 (Pythonもくもく自習室, 15th August 2020)
• Pythonで見る私の行動変容 −COVID-19前後の比較−
  Evaluate Personal Behavioural Change with Python: Comparison before and after COVID-19 Breakout (Japanese) (Python Charity Talks in Japan, 4th July 2020)
• サンキーダイアグラムのススメ (PyData Fukuoka, 7th June 2020)
• Friend or Foe: Comparison of R & Python in Data Wrangling & Visualisation (English) (PyCon DE & PyData Berlin 2019, 11th October 2019)

Misc

• オペラのお話
  An Opera Talk (Japanese) (BeProud Learning Lunch, 16th June 2020)
• AI Open Education: Stanford Deep Learning Cheat Sheets in Japanese (English) (Code Chrysalis x Machine Learning Tokyo MiniConf, 30th October 2019)

Archive

To be updated.